Replug A-14 Black. For Bit Size 7/8" & 13/16". 5 Gallon Pail, 600 Replugs. Poles, Inc. offers a large variety of plastic plugs for sealing inspection and treatment holes. We package our plugs in convenient 1 gallon and 5 gallon containers. Plastic plugs are designed to fit into more than one size of hole. Please check with Poles Inc. if you have questions about what size to order. Plastic plugs offer the advantage of being removable so that during subsequent treatment cycles new treatment holes do not have to be drilled into the pole.